Features:1.Protect your bottles against dents and scratches with our silicone boots. 2.Silicone sleeve offers additional grip on different surfaces, keeping your bottle secure.3.Combine silicone boot with your favorite flask for unlimiteds color combinations.4.Compatible with Hydroflask, Kleen Kanteen, Aquaflask, Kool, Hydr8.5.For best fit, measure the bottom diameter of your bottle with a ruler to see what boot size fits. Notice:Actual color may be slightly different from the image due to different monitor and light effectPlease allow 1-3cm deviation due to manual measurement1.Product Name: Silicone Cup Cover Floor Mat2.Material: Silicone3.Product size 6.5cm*3cm (diameter * height thickness 0.2cm)4.Product features: high temperature resistance +240, low temperature resistance minus -405.Product use: Mainly used to protect the bottom of the 6.5CM diameter cup from abrasion.6.Use range: refrigerator, oven, microwave oven, dishwasher, etc.